In-ear vs. on-ear, circumaural vs. supraaural, open vs. closed back -- shopping for the right pair of headphones can be tough, but CNET's on the job with a buying guide to help you narrow down your choices.

It's already been a great year for the Danish headphone designers over at Aiaiai, and it's about to get better. The company's TMA-1 DJ headphones recently earned a spot in an SFMOMA exhibit, and its latest headphones are garnering shrieks of schoolgirl glee from audiophiles who appreciate equal parts form and function.